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DAS GUPTA-TRIGONOMETRY-वस्तुनिष्ठ प्रश्न
- tan^(-1)(sqrt3) का मान है
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- tan^(-1)sqrt3-cot^(-1)(-sqrt3) का मान है
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- sin^(-1)(sin""(2pi)/(3)) का मुख्य मान है
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- cos^(-1)(cos""(7pi)/(6)) का मान है
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- sin(cot^(-1)x)=
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- यदि x+(1)/(x)=2 तो sin^(-1)x का मुख्य मान है
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- मान ज्ञात कीजिए - sin[(pi)/(3)-sin^(-1)""(-(1)/(2))]
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- tan(sin^(-1)""(3)/(5)+cot^(-1)""(3)/(2)) का मान है
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- sin^(-1)(sin""(2pi)/(3))+tan^(-1)(tan"(3pi)/(4)) का मान है
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- यदि sin^(-1)x=(pi)/(5),x""in(-1,1),"तो "cos^(-1)x=
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- यदि |x|lt1,"तो "sin(tan^(-1)x)=
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- यदि |x|le1,"तो "tan(cos^(-1)x)=
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- tan^(-1)""(1)/(2)+tan^(-1)""(1)/(3)=
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- 4tan^(-1)""(1)/(5)-tan^(-1)""(1)/(239)=
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- tan^(-1)""(x)/(y)-tan^(-1)""(x-y)/(x+y)
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- यदि sin^(-1)x+sin^(-1)y=(2pi)/(3) तो cos^(-1)x+cos^(-1)y=
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- sec^(2)(tan^(-1)5)+cosec^(2)(cot^(-1)5)=
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- यदि sin(sin^(-1)""(1)/(5)+cos^(-1)x)=1 तो x=
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- यदि sin^(-1)(1-x)-2sin^(-1)x=(pi)/(2) तो x=
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- यदि sin^(-1)(x-(x^(2))/(2)+(x^(3))/(4)-.........oo" तक ")+cos^(-1)(x^(...
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